You can put this solution on YOUR website! x/3- the square root of 14=5/2 what is x
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(x/3) - sqrt(14) = (5/2)
Multiply thru by 6 to get:
2x - 6sqrt(14) = 15
2x = 6sqrt(14) - 15
x = (1/2)(6sqrt(14) - 15)
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Cheers,
Stan H.